Planet earth is blessed with the wide variety of lifeforms. Many of those creations are in charming colors and appearance. Some others amaze us with their uniqueness in their adaptability and behaviors. Dogs are a the real breathtaking animal because of its incredible smell sensing power. Dogs have over 250 million olfactory receptors in their noses while humans have 6 million. Besides 40% of dogs brain is adapted to process smell information. Dogs are even capable of identifying pregnancy and cancer with their unique smelling ability. A trained dog can detect a single rotten apple from a set of 500.
Owing to their potential sense of smell, Specialised training are given to dogs for
Detecting marijuana and other illegal drugs, Gold etc in airports and police checks.
Detecting hidden explosives
Electronic substance detection etc
Dogs needed to bring within 2-3 days to a place where the criminal activity took place. This is the natural time taken to diffuse the smell of person conducted the crime.Sensitivity to high pitched sounds is distinguishable attributes of dogs. The sound of walking, a clash of utensil are types of high pitched noises.
Like every creature nature given some imperfections in addition to dogs high sense perception. A number of substances can repel dogs away. Chili pepper and vinegar are natural substances used to prevent dogs when sprinkled on the particular area. Ammonia is another alternatives as well.